Mount Joy township Flag

Mount Joy township

County Seat:
No
Area (mi²):
27.836
State:
Pennsylvania

Mount Joy township is located in Lancaster County, Pennsylvania. Mount Joy township has a 2026 population of 10,812. Mount Joy township is currently declining at a rate of -0.11% annually but its population has increased by 0.93% since the most recent census, which recorded a population of 10,712 in 2020.

The median household income in Mount Joy township is $97,926 with a poverty rate of 3.38%. The median age in Mount Joy township is 43.1 years: 40.1 years for males, and 44.5 years for females. For every 100 females there are 117.8 males.

10.8K
Total Population
388
Density (mi²)
-12 -0.11%
Growth

Mount Joy township Population

Mount Joy township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202610,812-12-0.11%
202510,824-12-0.11%
202410,836-12-0.11%
202310,848280.26%
202210,820400.37%
202110,780680.63%
202010,712-6-0.06%
201911,27360.05%
201811,2672412.19%
201711,0262051.89%
201610,821430.4%
201510,778260.24%
201410,752500.47%
201310,7024664.55%
201210,2362001.99%
201110,0361631.65%
20109,924140.14%

Median Age

Overall: 43.1 years
Female: 44.5 years
Male: 40.1 years

Mount Joy township Adults

There are 8,524 adults, (1,936 of whom are seniors) in Mount Joy township.

Sex Ratio

Female: 4,960 (45.9%)
Male: 5,843 (54.1%)

Demographics

The racial composition of Mount Joy township includes 89.41% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9,65989.41%
Two or more races3953.66%
Other race2792.58%
Asian2682.48%
Black or African American1901.76%
Native American120.11%
Race
Population ↓
Percentage (of total)
Other race2792.58%
White440.41%
Two or more races300.28%
Race
Population ↓
Percentage (of total)
White9,61589%
Two or more races3653.38%
Asian2682.48%
Black or African American1901.76%
Native American120.11%

Mount Joy township Marital Status

Economics and Income Statistics

Mount Joy township 's average per capita income is $55,128. Household income levels show a median of $97,926. The poverty rate stands at 3.38%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$111,332-
Families$108,267$120,171
Households$97,926$109,027
Non Families$46,667$68,053

$55,128

Average Income

$97,926

Median Household Income

3.38%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)